Columbia celebrates Easter with processions, retreats, Masses and other events from Monday through Thursday. The most famous celebrations take place in Popayan and Mompox. The Last Supper is reenacted on Thursday. On Good Friday, there are masses and solemn rites, along with the crucifixion.
Education is free and compulsory for five years in Colombia. Illiteracy is declining, having dropped from an estimated 90% at the end of the 19th century to an estimated 8.2% in 2000 (males, 8.2%; females, 8.2%).
Colombia Rivers form an integral part of the physiography of Colombia. Magdalena is the principal river of Colombia that flows between the Cordilla Central and Cordilla Oriental.